//package org.HardStone.StudyMybatis.service.impl;
//
//import org.HardStone.StudyMybatis.Domain.User;
//import org.HardStone.StudyMybatis.Mapper.UserMapper;
//import org.HardStone.StudyMybatis.service.UserService;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.stereotype.Service;
//
//@Service
//public class UserServiceImpl implements UserService {
//    @Autowired
//    private UserMapper userMapper;
//
//    @Override
//    public User findById(Integer id) {
////        return null;
//        return userMapper.findById(id);
//    }
//}
